摘要
简介了西门子PLC S7-300系统的软件和硬件结构,详细介绍了该系统在循环水监控系统中的应用注意事项及运行效果。
The software and hardware structure of Siemens PLC S7 - 300 system were introduced briefly. Matters needing attention during the application of Siemens PLC S7 - 300 in the circulating water monitoring system were introduced in detail as well as the effects.
出处
《聚氯乙烯》
CAS
2010年第4期30-32,共3页
Polyvinyl Chloride
